60 Utility Patents
#58 in Ann Arbor, MI
#476 in Michigan
#14,421 in US
#26,872 in the World
Forward Citations = 474
Company Filing History:



4. 6 out of 70

5. 3 out of 119
Centre Luxembourgeois De Recherches Pour Le Verre Et La Ceramique S.a. (c.r.v.c.)
where one patent can have more than one assignee
Get your Inventor Badge Today